Add KRunner to the top of the homescreen

The KRunner view is part of the containment as then it can always be on
the top. This is the first iteration of the this design.

containments/homescreen/package/contents/ui/KRunner.qml

@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2015 Vishesh Handa <vhanda@kde.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) version 3, or any
+ * later version accepted by the membership of KDE e.V. (or its
+ * successor approved by the membership of KDE e.V.), which shall
+ * act as a proxy defined in Section 6 of version 3 of the license.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import QtQuick 2.0
+import QtQuick.Layouts 1.1
+import QtQuick.Window 2.1
+
+import org.kde.plasma.core 2.0 as PlasmaCore
+import org.kde.plasma.components 2.0 as PlasmaComponents
+import org.kde.plasma.extras 2.0 as PlasmaExtras
+
+import org.kde.milou 0.1 as Milou
+
+PlasmaCore.FrameSvgItem {
+    imagePath: "widgets/background"
+    enabledBorders: PlasmaCore.FrameSvg.BottomBorder
+    height: childrenRect.height + margins.bottom
+
+    ColumnLayout {
+        anchors {
+            left: parent.left
+            right: parent.right
+            top: parent.top
+        }
+        PlasmaComponents.TextField {
+            id: queryField
+            clearButtonShown: true
+            Layout.fillWidth: true
+            Layout.alignment: Qt.AlignTop
+
+            Keys.onEscapePressed: runnerWindow.visible = false
+            placeholderText: "Search ..."
+        }
+
+        Milou.ResultsView {
+            id: listView
+            queryString: queryField.text
+            visible: count > 0
+
+            Layout.fillWidth: true
+            Layout.preferredHeight: listView.contentHeight
+            Layout.alignment: Qt.AlignTop
+
+            onActivated: queryField.text = ""
+            onUpdateQueryString: {
+                queryField.text = text
+                queryField.cursorPosition = cursorPosition
+            }
+        }
+
+        Keys.onReturnPressed: {
+            if (queryField.texr.length == 0)
+                runnerWindow.visible = false;
+        }
+        Keys.onEnterPressed: {
+            if (queryField.texr.length == 0)
+                runnerWindow.visible = false;
+        }
+    }
+}
+

containments/homescreen/package/contents/ui/main.qml

@@ -280,6 +280,14 @@ MouseEventListener {
     FeedbackWindow {
         id: feedbackWindow
     }
+    KRunner {
+        z: 1000
+        anchors {
+            left: parent.left
+            right: parent.right
+        }
+    }
+
     PlasmaCore.ColorScope {
         anchors.fill: parent
         //TODO: decide what color we want applets